por Lammers, Jim [autor] | Peterson, Michael Todd [autor] | Palos Báez, Enrique [traductor] | Lopez Andrade, Jose [traductor].
por Randall, Neil [autor] | Palos Báez, Enrique [traductor] | Randall, Neil. Teach yourself the Internet around the world in 21 days.
por Lamb, Charles W [autor] | Hair, Joseph F [autor] | McDaniel, Carl D [autor] | Deras Quiñones, Adolfo [traductor] | Palos Báez, Enrique [traductor] | Ortíz Staines, Manuel [traductor].